The hex color #df4019 is a dark color. The web-safe version is Hex
#CC3300. A complementary color is
#20BFE6. The grayscale version is
#686868. A 20% lighter version of the original color is
#FF734C, and Hex
#AC0D00 is the 20% darker color. If the color is saturated by 10%, you get
#EB3C11. If the color is desaturated by 10%, the color
#D34421 is obtained.